Dun and Khaki

Dun adjective - Of a dull greyish brown to brownish grey color.

Khaki and dun are semantically related. in greyish-brown topic. In some cases you can use "Khaki" instead an adjective "Dun", when it comes to topics like muddy coloured.

Khaki adjective - Of a yellowish brown color.

Dun and khaki are semantically related. Sometimes you can replace term "Dun" with "Khaki", this adjectives are similar.